With a nod to the success of the butcher tires in downhill competition we built this exceptional tread into a tire for all mountain riders the butcher control 2bliss ready tire excels in the gnarliest terrain with fast rolling ramped center knobs and perfectly sized shoulder knobs that bite in the cornerscasing 60 tpibead foldablebutyl wrapped bead 2bliss readycompound 50a650b x 23quot psi 35 65 approximate weight 755g